Two Halcyon 1400 mAH Lithium Ion Replacement Battery for Pentax Q, Q10, Optio A36, Optio S10, Optio S12 Digital Cameras Package Includes: 2 Halcyon Brand Battery Battery Specs: 1400 mAh with Premium Japanese Cells Halcyon Support: Includes 5 Year Halcyon Replacement Warranty. Full Membership Access to Halcyon Customer Support Website Frustration Free Packaging. No wasteful and dangerous plastic blister packs. Compatible with all cameras which take Pentax D-LI68 Digital Camera Batteries